On September 26, we all know to expect laughs from the Modern Family Season 4 premiere.

We also know to expect some pratfalls from Phil, astute observations from Manny and straight As from Haley.

But the major news, of course, centers around the Modern Family Season 3 finale and and the announcement that Gloria is expecting... a baby! How will various Dunphys and Pritchetts react to the impending expansion of their unit?

Find out in this ABC promo:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.